Bankwest Executive and Leadership Team

May, 2026

Leadership Overview

Bankwest has 10 executives leading key functions including technology, finance, operations, risk, revenue, community banking, regional leadership, and development.

Driven by a commitment to customer service, Bankwest provides comprehensive financial solutions across Western Australia, fostering economic growth and community prosperity through dedicated banking expertise.

Leadership Roles at Bankwest

  • Chief Financial Officer - Thomas McMurchy
  • Chief Operating Officer, Personal & Business Banking - Shari Cosgriff
  • Community Bank President - Michael Yackley
  • Regional President - Bryan Lutz
  • President - Keith Argabright
  • Eastern SD Development Officer & Regional President - Randy Snyders
  • Regional President - Jacqson Collins
  • Regional President - Andrew Hubbart
  • Chief Technology Officer - Tanya Gill
  • Chief Risk Officer & Chief Revenue Officer - Timothy Ahartz
  • Thomas McMurchy - Chief Financial Officer

    Thomas McMurchy, the Chief Financial Officer at Bankwest, manages the institution's financial health and strategic fiscal planning. McMurchy oversees all financial operations, including accounting, budgeting, forecasting, and financial reporting, ensuring compliance with Australian financial regulations. This critical role involves optimizing capital allocation and driving profitability across Bankwest's diverse service offerings, from savings accounts to complex commercial loans. McMurchy's leadership ensures the financial stability required to support customer needs throughout Western Australia. By providing insightful financial analysis and strategic guidance, Thomas McMurchy directly contributes to Bankwest's sustained growth and its ability to offer competitive financial products and services to individuals and businesses.
    Thomas McMurchy

    Shari Cosgriff - Chief Operating Officer, Personal & Business Banking

    Shari Cosgriff, the Chief Operating Officer, Personal & Business Banking at Bankwest, directs the operational execution for the bank's core retail and commercial segments. Cosgriff oversees the day-to-day management of personal and business banking services, ensuring seamless delivery of savings accounts, loans, and mortgages to customers across Western Australia. This leadership position involves optimizing processes, enhancing service delivery, and driving operational excellence to meet the evolving needs of Bankwest's clientele. Cosgriff's responsibilities include managing branch operations, customer support functions, and the implementation of strategic initiatives designed to improve customer satisfaction and loyalty. Through effective operational oversight, Shari Cosgriff ensures Bankwest consistently provides reliable and accessible banking solutions.
    Shari Cosgriff

    Michael Yackley - Community Bank President

    Michael Yackley, the Community Bank President at Bankwest, leads the bank's engagement and service delivery within specific local communities. Yackley focuses on building strong relationships with customers and stakeholders, ensuring that Bankwest's personal and business banking services effectively meet local needs across Western Australia. This role involves fostering a deep understanding of community dynamics to tailor financial solutions, including savings accounts and loans. Yackley champions Bankwest's commitment to local economic development and customer support. Through dedicated community outreach and personalized service, Michael Yackley strengthens Bankwest's presence and reputation as a trusted financial partner within the regions served.

    Bryan Lutz - Regional President

    Bryan Lutz, the Regional President at Bankwest, directs the bank's strategic operations and market presence within a designated geographic area. Lutz oversees the delivery of comprehensive banking services, including personal, business, and commercial offerings, ensuring alignment with Bankwest's overall mission across Western Australia. This leadership position involves driving regional growth, managing key client relationships, and optimizing service delivery to meet the unique demands of the market. Lutz's responsibilities include fostering strong local partnerships and ensuring that Bankwest's financial products, such as loans and mortgages, are accessible and competitive. By focusing on regional expansion and customer satisfaction, Bryan Lutz plays a vital role in Bankwest's sustained success.

    Keith Argabright - President

    Keith Argabright, the President at Bankwest, provides overarching leadership and strategic direction for the entire organization. Argabright guides Bankwest's mission to deliver full-service banking solutions, including savings accounts, loans, and mortgages, with a particular emphasis on serving customers across Western Australia. This executive role involves setting the vision for growth, fostering a culture of excellence, and ensuring the bank's financial strength and market competitiveness. Argabright's leadership ensures that all operational facets, from technology to customer service, are aligned with the bank's strategic objectives. By championing innovation and customer-centricity, Keith Argabright steers Bankwest toward continued success and expanded reach within the Australian financial landscape.
    Keith Argabright

    Randy Snyders - Eastern SD Development Officer & Regional President

    Randy Snyders, the Eastern SD Development Officer & Regional President at Bankwest, spearheads development initiatives and regional leadership in the eastern territories. Snyders focuses on expanding Bankwest's market footprint and enhancing its service offerings, including personal and business banking solutions, within these key areas. This role involves identifying new growth opportunities, cultivating strategic partnerships, and ensuring the effective delivery of financial products like loans and mortgages. Snyders's leadership is critical for driving regional economic contribution and strengthening customer relationships. By actively pursuing development opportunities and overseeing regional operations, Randy Snyders supports Bankwest's expansion and commitment to serving diverse communities.

    Jacqson Collins - Regional President

    Jacqson Collins, the Regional President at Bankwest, leads the bank's operations and strategic initiatives within a specific geographic region. Collins is responsible for overseeing the delivery of comprehensive banking services, including personal, business, and commercial accounts, ensuring alignment with Bankwest's commitment to customers across Western Australia. This executive function involves driving regional performance, cultivating client relationships, and optimizing the accessibility of financial products such as savings accounts and mortgages. Collins's focus is on enhancing market penetration and customer satisfaction within the assigned territory. Through dedicated regional management, Jacqson Collins contributes significantly to Bankwest's overall growth and its reputation for reliable financial services.

    Andrew Hubbart - Regional President

    Andrew Hubbart, the Regional President at Bankwest, directs the bank's strategic operations and market development within a key geographic area. Hubbart oversees the provision of full-service banking, encompassing personal, business, and commercial offerings, ensuring Bankwest's mission is effectively executed across Western Australia. This leadership role focuses on driving regional growth, fostering strong client engagement, and ensuring the seamless delivery of financial products like loans and mortgages. Hubbart's expertise is vital in adapting Bankwest's services to meet local market demands and opportunities. By championing regional initiatives and customer success, Andrew Hubbart reinforces Bankwest's position as a leading financial institution.

    Tanya Gill - Chief Technology Officer

    Tanya Gill, the Chief Technology Officer at Bankwest, directs the bank's technology strategy and execution. Overseeing all digital infrastructure and innovation initiatives, Gill ensures robust and secure systems that support Bankwest's comprehensive personal, business, and commercial banking services. This leadership role involves driving the adoption of advanced technologies to enhance customer experience and operational efficiency across Western Australia. Gill's focus extends to cybersecurity, data management, and the development of scalable technology solutions that align with the bank's mission. By architecting future-ready platforms, Tanya Gill empowers Bankwest to maintain its competitive edge in the Australian financial sector and deliver seamless digital banking experiences to its clientele.
    Tanya Gill

    Timothy Ahartz - Chief Risk Officer & Chief Revenue Officer

    Timothy Ahartz, the Chief Risk Officer & Chief Revenue Officer at Bankwest, holds a dual mandate overseeing both risk management and revenue generation strategies. Ahartz is responsible for identifying, assessing, and mitigating financial and operational risks across the bank's full spectrum of services, including mortgages and business loans. Concurrently, Ahartz drives initiatives to expand revenue streams and market share, particularly within Western Australia. This integrated approach ensures that growth strategies are pursued within a robust risk framework. Ahartz's leadership is crucial for maintaining Bankwest's financial integrity while pursuing ambitious business objectives. By balancing prudent risk management with aggressive revenue development, Timothy Ahartz supports the bank's long-term sustainability and market position.

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    Frequently Asked Questions Regarding Bankwest Top Executives and Leadership Team

    Who leads Bankwest?
    Bankwest is led by Thomas McMurchy (Chief Financial Officer), along with executives such as Shari Cosgriff (Chief Operating Officer, Personal & Business Banking) and Michael Yackley (Community Bank President).
    Who is part of Bankwest’s executive team?
    The executive team of Bankwest includes leaders such as Thomas McMurchy (Chief Financial Officer), Shari Cosgriff (Chief Operating Officer, Personal & Business Banking), Michael Yackley (Community Bank President) and other senior executives.
    How many executives does Bankwest have?
    Bankwest has 10 executives leading key business areas.
    What roles are included in Bankwest’s leadership team?
    The leadership team of Bankwest includes roles such as Chief Financial Officer, Chief Operating Officer, Personal & Business Banking, Community Bank President, Regional President, President.